Cosnno Family History

You can see how Cosnno families moved over time by selecting different census years. The Cosnno family name was found in the USA in 1920. In 1920 there was 1 Cosnno family living in New York. This was 100% of all the recorded Cosnno's in USA. New York had the highest population of Cosnno families in 1920.

Use census records and voter lists to see where families with the Cosnno surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.